div.control-group{
float:left;
margin-left:10px;
}
th.op{
width:40px;
}
th.price,
th.coupon_rate,
th.coupon_price{
width:60px;
}
th.img{
width:100px;
}
th.start_time,
th.end_time{
width:100px;
}
